Revision: 4870
http://sourceforge.net/p/jump-pilot/code/4870
Author: michaudm
Date: 2016-03-28 13:36:32 +0000 (Mon, 28 Mar 2016)
Log Message:
-----------
Cleaning, formatting rewriting jump.util package
Modified Paths:
--------------
core/trunk/src/com/vividsolutions/jump/util/CollectionWrapper.java
core/trunk/src/com/vividsolutions/jump/util/CoordinateArrays.java
core/trunk/src/com/vividsolutions/jump/util/DebugTimer.java
core/trunk/src/com/vividsolutions/jump/util/FileUtil.java
core/trunk/src/com/vividsolutions/jump/util/FlexibleDateParser.java
core/trunk/src/com/vividsolutions/jump/util/Fmt.java
core/trunk/src/com/vividsolutions/jump/util/ListWrapper.java
core/trunk/src/com/vividsolutions/jump/util/StringUtil.java
Added Paths:
-----------
core/trunk/src/jumptest/junit/FileUtilTestCase.java
Modified: core/trunk/src/com/vividsolutions/jump/util/CollectionWrapper.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/CollectionWrapper.java
2016-03-27 15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/CollectionWrapper.java
2016-03-28 13:36:32 UTC (rev 4870)
@@ -3,9 +3,10 @@
import java.util.Collection;
import java.util.Iterator;
-public abstract class CollectionWrapper implements Collection {
- public abstract Collection getCollection();
+public abstract class CollectionWrapper<T> implements Collection<T> {
+ public abstract Collection<T> getCollection();
+
public int size() {
return getCollection().size();
}
@@ -22,7 +23,7 @@
return getCollection().toArray();
}
- public boolean add(Object o) {
+ public boolean add(T o) {
return getCollection().add(o);
}
@@ -34,27 +35,27 @@
return getCollection().remove(o);
}
- public boolean addAll(Collection c) {
+ public boolean addAll(Collection<? extends T> c) {
return getCollection().addAll(c);
}
- public boolean containsAll(Collection c) {
+ public boolean containsAll(Collection<?> c) {
return getCollection().containsAll(c);
}
- public boolean removeAll(Collection c) {
+ public boolean removeAll(Collection<?> c) {
return getCollection().removeAll(c);
}
- public boolean retainAll(Collection c) {
+ public boolean retainAll(Collection<?> c) {
return getCollection().retainAll(c);
}
- public Iterator iterator() {
+ public Iterator<T> iterator() {
return getCollection().iterator();
}
- public Object[] toArray(Object[] a) {
+ public <T> T[] toArray(T[] a) {
return getCollection().toArray(a);
}
}
\ No newline at end of file
Modified: core/trunk/src/com/vividsolutions/jump/util/CoordinateArrays.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/CoordinateArrays.java
2016-03-27 15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/CoordinateArrays.java
2016-03-28 13:36:32 UTC (rev 4870)
@@ -36,7 +36,6 @@
import java.util.*;
import com.vividsolutions.jts.algorithm.CGAlgorithms;
-import com.vividsolutions.jts.algorithm.RobustCGAlgorithms;
import com.vividsolutions.jts.geom.*;
import com.vividsolutions.jts.util.Assert;
Modified: core/trunk/src/com/vividsolutions/jump/util/DebugTimer.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/DebugTimer.java 2016-03-27
15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/DebugTimer.java 2016-03-28
13:36:32 UTC (rev 4870)
@@ -37,15 +37,17 @@
public class DebugTimer {
- private static final int TIME_LEN = 10;
+
private static DebugTimer timer = new DebugTimer();
+ private final String blankStr;
+ private final int TIME_LEN;
private Stopwatch sw = null;
- private String blankStr;
public DebugTimer() {
sw = new Stopwatch();
sw.start();
- blankStr = fillString(TIME_LEN, ' ');
+ blankStr = " ";
+ TIME_LEN = blankStr.length();
}
public static void startStatic(String msg) {
@@ -74,18 +76,8 @@
return filled.substring(start);
}
-
// don't pad if it's already longer
return timeStr;
}
- public String fillString(int len, char ch) {
- StringBuffer buf = new StringBuffer(len);
-
- for (int i = 0; i < len; i++) {
- buf.append(ch);
- }
-
- return buf.toString();
- }
}
Modified: core/trunk/src/com/vividsolutions/jump/util/FileUtil.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/FileUtil.java 2016-03-27
15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/FileUtil.java 2016-03-28
13:36:32 UTC (rev 4870)
@@ -61,26 +61,23 @@
/**
* Gets the content of filename as a list of lines.
*
- * @param filename
- * name of the input file
+ * @param filename name of the input file
* @return a list of strings representing the file's lines
* @throws IOException
*/
- public static List getContents(String filename) throws IOException {
+ public static List<String> getContents(String filename) throws IOException {
return getContents(new FileInputStream(filename));
}
/**
* Gets the content of filename as a list of lines.
*
- * @param filename
- * name of the input file
- * @param encoding
- * charset to use to decode filename
+ * @param filename name of the input file
+ * @param encoding charset to use to decode filename
* @return a list of strings representing the file's lines
* @throws IOException
*/
- public static List getContents(String filename, String encoding)
+ public static List<String> getContents(String filename, String encoding)
throws IOException {
return getContents(new FileInputStream(filename), encoding);
}
@@ -88,23 +85,22 @@
/**
* Gets the content a compressed file passed as an URI.
*
- * @param uri
- * uri of the input resource
+ * @param uri uri of the input resource
* @return a list of strings representing the compressed file's lines
* @throws IOException
*/
- public static List getContents(URI uri) throws IOException {
+ public static List<String> getContents(URI uri) throws IOException {
return getContents(CompressedFile.openFile(uri));
}
/**
* Gets the content of an inputSteam as a list of lines.
*
- * @param inputStream
+ * @param inputStream inputStream to read from
* @return a list of lines
* @throws IOException
*/
- public static List getContents(InputStream inputStream) throws IOException {
+ public static List<String> getContents(InputStream inputStream) throws
IOException {
return getContents(inputStream, Charset.defaultCharset().name());
}
@@ -112,28 +108,20 @@
* Gets the content of an inputSteam as a list of lines. inputStream is
* decoded with the specified charset.
*
- * @param inputStream
+ * @param inputStream inputStream to read from
+ * @param encoding encoding of the inputStream
* @return a list of lines
* @throws IOException
*/
- public static List getContents(InputStream inputStream, String encoding)
+ public static List<String> getContents(InputStream inputStream, String
encoding)
throws IOException {
- ArrayList contents = new ArrayList();
- InputStreamReader inputStreamReader = new InputStreamReader(inputStream,
- encoding);
- try {
- BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
- try {
- String line = bufferedReader.readLine();
- while (line != null) {
+ List<String> contents = new ArrayList<>();
+ try (InputStreamReader inputStreamReader = new
InputStreamReader(inputStream,encoding);
+ BufferedReader bufferedReader = new
BufferedReader(inputStreamReader)) {
+ String line;
+ while (null != (line = bufferedReader.readLine())) {
contents.add(line);
- line = bufferedReader.readLine();
}
- } finally {
- bufferedReader.close();
- }
- } finally {
- inputStreamReader.close();
}
return contents;
}
@@ -141,12 +129,9 @@
/**
* Saves the String to a file with the given filename.
*
- * @param filename
- * the pathname of the file to create (or overwrite)
- * @param contents
- * the data to save
- * @throws IOException
- * if an I/O error occurs.
+ * @param filename the pathname of the file to create (or overwrite)
+ * @param contents the data to save
+ * @throws IOException if an I/O error occurs.
*/
public static void setContents(String filename, String contents)
throws IOException {
@@ -156,14 +141,11 @@
/**
* Saves the List of Strings to a file with the given filename.
*
- * @param filename
- * the pathname of the file to create (or overwrite)
- * @param lines
- * the Strings to save as lines in the file
- * @throws IOException
- * if an I/O error occurs.
+ * @param filename the pathname of the file to create (or overwrite)
+ * @param lines the Strings to save as lines in the file
+ * @throws IOException if an I/O error occurs.
*/
- public static void setContents(String filename, List lines)
+ public static void setContents(String filename, List<String> lines)
throws IOException {
setContents(filename, lines, Charset.defaultCharset().name());
}
@@ -171,16 +153,13 @@
/**
* Saves lines into a file named filename, using encoding charset.
*
- * @param filename
- * the pathname of the file to create (or overwrite)
- * @param contents
- * the data to save
- * @throws IOException
- * if an I/O error occurs.
+ * @param filename the pathname of the file to create (or overwrite)
+ * @param contents the data to save
+ * @throws IOException if an I/O error occurs.
*/
public static void setContents(String filename, String contents,
String encoding) throws IOException {
- List<String> lines = new ArrayList<String>();
+ List<String> lines = new ArrayList<>();
lines.add(contents);
setContents(filename, lines, encoding);
}
@@ -188,72 +167,41 @@
/**
* Saves lines into a file named filename, using encoding charset.
*
- * @param filename
- * the pathname of the file to create (or overwrite)
- * @param lines
- * the data to save
- * @throws IOException
- * if an I/O error occurs.
+ * @param filename the pathname of the file to create (or overwrite)
+ * @param lines the data to save
+ * @throws IOException if an I/O error occurs.
*/
public static void setContents(String filename, List<String> lines,
String encoding) throws IOException {
- OutputStreamWriter osw = null;
- try {
- osw = new OutputStreamWriter(new FileOutputStream(filename), encoding);
- String lineSep = System.getProperty("line.separator");
+ try (FileOutputStream fos = new FileOutputStream(filename);
+ OutputStreamWriter osw = new OutputStreamWriter(fos, encoding)) {
+ String lineSep = System.lineSeparator();
for (Iterator<String> it = lines.iterator(); it.hasNext();) {
osw.write(it.next());
if (it.hasNext()) {
osw.write(lineSep);
}
}
- } finally {
- if (osw != null) {
- try {
- osw.close();
- } catch (IOException e) {
- }
- }
}
}
- public static void zip(Collection files, File zipFile) throws IOException {
- FileOutputStream fos = new FileOutputStream(zipFile);
- try {
- BufferedOutputStream bos = new BufferedOutputStream(fos);
- try {
- ZipOutputStream zos = new ZipOutputStream(bos);
- try {
- for (Iterator i = files.iterator(); i.hasNext();) {
- File file = (File) i.next();
- zos.putNextEntry(new ZipEntry(file.getName()));
- FileInputStream fis = new FileInputStream(file);
- try {
- BufferedInputStream bis = new BufferedInputStream(fis);
- try {
- while (true) {
- int j = bis.read();
- if (j == -1) {
- break;
- }
- zos.write(j);
- }
- } finally {
- bis.close();
- }
- } finally {
- fis.close();
- zos.closeEntry();
+ public static void zip(Collection<File> files, File zipFile) throws
IOException {
+ try (FileOutputStream fos = new FileOutputStream(zipFile);
+ BufferedOutputStream bos = new BufferedOutputStream(fos);
+ ZipOutputStream zos = new ZipOutputStream(bos)) {
+ for (File file : files) {
+ zos.putNextEntry(new ZipEntry(file.getName()));
+ try(FileInputStream fis = new FileInputStream(file);
+ BufferedInputStream bis = new BufferedInputStream(fis)) {
+ while (true) {
+ int j = bis.read();
+ if (j == -1) {
+ break;
}
+ zos.write(j);
}
- } finally {
- zos.close();
}
- } finally {
- bos.close();
}
- } finally {
- fos.close();
}
}
@@ -315,13 +263,11 @@
* utility method to copy an inputstream to a temp file for further
processing
* NOTE: prefix, suffix, monitor are optional and may be {@link
<code>null</code>}
*
- * @param in
- * @param prefix
- * - default "openjump"
- * @param suffix
- * - default ".tmp"
- * @param monitor
- * @return
+ * @param in inputSteam to copy
+ * @param prefix file name prefix - default "openjump"
+ * @param suffix file name suffix - default ".tmp"
+ * @param monitor to get feedback during the stream reading
+ * @return the temp file
* @throws IOException
*/
public static File copyInputStreamToTempFile(InputStream in, String prefix,
@@ -334,12 +280,12 @@
tempFile));
long counter = 0;
- int r = 0;
+ int r;
byte[] b = new byte[1024];
long startCounter = counter;
long stopCounter = counter;
long startTime = System.currentTimeMillis();
- long stopTime = 0;
+ long stopTime;
int i = 0;
float speed = 0;
while ((r = in.read(b)) != -1) {
Modified: core/trunk/src/com/vividsolutions/jump/util/FlexibleDateParser.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/FlexibleDateParser.java
2016-03-27 15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/FlexibleDateParser.java
2016-03-28 13:36:32 UTC (rev 4870)
@@ -32,7 +32,6 @@
package com.vividsolutions.jump.util;
import com.vividsolutions.jts.util.Assert;
-import com.vividsolutions.jump.I18N;
import java.awt.Color;
import java.awt.Component;
@@ -61,8 +60,8 @@
*/
public class FlexibleDateParser {
- private static Collection lenientFormatters = null;
- private static Collection unlenientFormatters = null;
+ private static Collection<SimpleDateFormat> lenientFormatters = null;
+ private static Collection<SimpleDateFormat> unlenientFormatters = null;
//CellEditor used to be a static field CELL_EDITOR, but I was getting
//problems calling it from ESETextField (it simply didn't appear).
@@ -114,7 +113,7 @@
public Object getCellEditorValue() {
return value;
}
- };
+ }
public static final class CellRenderer extends DefaultTableCellRenderer {
@@ -132,21 +131,21 @@
private boolean verbose = false;
- private Collection sortByComplexity(Collection patterns) {
+ private Collection<DatePattern> sortByComplexity(Collection<DatePattern>
patterns) {
//Least complex to most complex. [Jon Aquino]
- TreeSet sortedPatterns = new TreeSet(new Comparator() {
- public int compare(Object o1, Object o2) {
- int result = complexity(o1.toString()) -
complexity(o2.toString());
+ TreeSet<DatePattern> sortedPatterns = new TreeSet<>(new
Comparator<DatePattern>() {
+ public int compare(DatePattern o1, DatePattern o2) {
+ int result = complexity(o1.pattern) - complexity(o2.pattern);
if (result == 0) {
//The two patterns have the same level of complexity.
//Sort by order of appearance (e.g. to resolve
//MM/dd/yyyy vs dd/MM/yyyy [Jon Aquino]
- result = ((Pattern) o1).index - ((Pattern) o2).index;
+ result = o1.index - o2.index;
}
return result;
}
- private TreeSet uniqueCharacters = new TreeSet();
+ private TreeSet<String> uniqueCharacters = new TreeSet<>();
private int complexity(String pattern) {
uniqueCharacters.clear();
@@ -165,19 +164,17 @@
return sortedPatterns;
}
- private Collection lenientFormatters() {
+ private Collection<SimpleDateFormat> lenientFormatters() {
if (lenientFormatters == null) {
load();
}
-
return lenientFormatters;
}
- private Collection unlenientFormatters() {
+ private Collection<SimpleDateFormat> unlenientFormatters() {
if (unlenientFormatters == null) {
load();
}
-
return unlenientFormatters;
}
@@ -211,11 +208,10 @@
}
}
- private Date parse(String s, Collection formatters) throws ParseException {
+ private Date parse(String s, Collection<SimpleDateFormat> formatters)
throws ParseException {
ParseException firstParseException = null;
- for (Iterator i = formatters.iterator(); i.hasNext();) {
- SimpleDateFormat formatter = (SimpleDateFormat) i.next();
+ for (SimpleDateFormat formatter : formatters) {
if (verbose) {
System.out.println(
@@ -258,17 +254,19 @@
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
- if ((calendar.get(Calendar.YEAR) == 1970) && (s.indexOf("70") == -1)) {
+ // If the parser found date is in year 1970 and 70 is not in the
+ // original String, set year to current year : why ???
+ if ((calendar.get(Calendar.YEAR) == 1970) && !s.contains("70")) {
calendar.set(Calendar.YEAR,
Calendar.getInstance().get(Calendar.YEAR));
}
return calendar.getTime();
}
- private static class Pattern {
+ private static class DatePattern {
private String pattern;
private int index;
- public Pattern(String pattern, int index) {
+ public DatePattern(String pattern, int index) {
this.pattern = pattern;
this.index = index;
}
@@ -292,53 +290,38 @@
// Does not use 18N to be able to reload another language file
dynamically
// (with 18N, things seems to be started only once at the start of
the application)
ResourceBundle resourceBundle =
ResourceBundle.getBundle("language/jump");
- InputStream inputStream =
- getClass().getResourceAsStream(resourceBundle
-
.getString("com.vividsolutions.jump.util.FlexibleDateParser"));
- try {
- try {
- Collection patterns = new ArrayList();
- int index = 0;
- for (Iterator i =
FileUtil.getContents(inputStream).iterator();
- i.hasNext();
- ) {
- String line = ((String) i.next()).trim();
+ try (InputStream inputStream =
+
getClass().getResourceAsStream(resourceBundle.getString(
+
"com.vividsolutions.jump.util.FlexibleDateParser")
+ )) {
+ Collection<DatePattern> patterns = new ArrayList<>();
+ int index = 0;
+ for (String line : FileUtil.getContents(inputStream)) {
- if (line.startsWith("#")) {
- continue;
- }
-
- if (line.length() == 0) {
- continue;
- }
-
- patterns.add(new Pattern(line, index));
+ if (line.trim().length() > 0 && !line.startsWith("#")) {
+ patterns.add(new DatePattern(line, index));
index++;
}
- unlenientFormatters = toFormatters(false, patterns);
- lenientFormatters = toFormatters(true, patterns);
- } finally {
- inputStream.close();
}
+ unlenientFormatters = toFormatters(false, patterns);
+ lenientFormatters = toFormatters(true, patterns);
} catch (IOException e) {
Assert.shouldNeverReachHere(e.toString());
}
}
}
- private Collection toFormatters(boolean lenient, Collection patterns) {
- ArrayList formatters = new ArrayList();
+ private Collection<SimpleDateFormat> toFormatters(boolean lenient,
Collection<DatePattern> patterns) {
+ List<SimpleDateFormat> formatters = new ArrayList<>();
//Sort from least complex to most complex; otherwise, ddMMMyyyy
//instead of MMMd will match "May 15". [Jon Aquino]
- for (Iterator i = sortByComplexity(patterns).iterator(); i.hasNext();)
{
- Pattern pattern = (Pattern) i.next();
+ for (DatePattern pattern : sortByComplexity(patterns)) {
SimpleDateFormat formatter = new SimpleDateFormat(pattern.pattern);
formatter.setLenient(lenient);
formatters.add(formatter);
}
-
return formatters;
}
Modified: core/trunk/src/com/vividsolutions/jump/util/Fmt.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/Fmt.java 2016-03-27
15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/Fmt.java 2016-03-28
13:36:32 UTC (rev 4870)
@@ -603,7 +603,7 @@
((expStr.length() != 0) ? ("e" + expStr) : "");
}
-
/******************************************************************************
+
///******************************************************************************
/// Test program.
public static void main( String[] args )
{
@@ -673,5 +673,5 @@
{
System.out.println( "#" + str + "#" );
}
-
******************************************************************************/
+
//******************************************************************************/
}
Modified: core/trunk/src/com/vividsolutions/jump/util/ListWrapper.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/ListWrapper.java
2016-03-27 15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/ListWrapper.java
2016-03-28 13:36:32 UTC (rev 4870)
@@ -4,20 +4,21 @@
import java.util.List;
import java.util.ListIterator;
-public abstract class ListWrapper extends CollectionWrapper implements List {
- public List getList() {
- return (List) getCollection();
+public abstract class ListWrapper<T> extends CollectionWrapper<T> implements
List<T> {
+
+ public List<T> getList() {
+ return (List<T>) getCollection();
}
- public Object get(int index) {
+ public T get(int index) {
return getList().get(index);
}
- public Object remove(int index) {
+ public T remove(int index) {
return getList().remove(index);
}
- public void add(int index, Object element) {
+ public void add(int index, T element) {
getList().add(index, element);
}
@@ -29,23 +30,23 @@
return getList().lastIndexOf(o);
}
- public boolean addAll(int index, Collection c) {
+ public boolean addAll(int index, Collection<? extends T> c) {
return getList().addAll(index, c);
}
- public List subList(int fromIndex, int toIndex) {
+ public List<T> subList(int fromIndex, int toIndex) {
return getList().subList(fromIndex, toIndex);
}
- public ListIterator listIterator() {
+ public ListIterator<T> listIterator() {
return getList().listIterator();
}
- public ListIterator listIterator(int index) {
+ public ListIterator<T> listIterator(int index) {
return getList().listIterator(index);
}
- public Object set(int index, Object element) {
+ public T set(int index, T element) {
return getList().set(index, element);
}
}
\ No newline at end of file
Modified: core/trunk/src/com/vividsolutions/jump/util/StringUtil.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/StringUtil.java 2016-03-27
15:37:31 UTC (rev 4869)
+++ core/trunk/src/com/vividsolutions/jump/util/StringUtil.java 2016-03-28
13:36:32 UTC (rev 4870)
@@ -363,4 +363,14 @@
public static boolean isEmpty(String value) {
return (value == null || value.trim().length() == 0);
}
+
+ public static String fillString(int len, char ch) {
+ StringBuilder buf = new StringBuilder(len);
+
+ for (int i = 0; i < len; i++) {
+ buf.append(ch);
+ }
+
+ return buf.toString();
+ }
}
Added: core/trunk/src/jumptest/junit/FileUtilTestCase.java
===================================================================
--- core/trunk/src/jumptest/junit/FileUtilTestCase.java
(rev 0)
+++ core/trunk/src/jumptest/junit/FileUtilTestCase.java 2016-03-28 13:36:32 UTC
(rev 4870)
@@ -0,0 +1,60 @@
+package jumptest.junit;
+
+import com.vividsolutions.jump.util.FileUtil;
+import junit.framework.TestCase;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Arrays;
+
+/**
+ * Created by UMichael on 28/03/2016.
+ */
+public class FileUtilTestCase extends TestCase {
+
+ public FileUtilTestCase(String Name_) {
+ super(Name_);
+ }
+
+ public static void main(String[] args) {
+ String[] testCaseName = {FileUtilTestCase.class.getName()};
+ junit.textui.TestRunner.main(testCaseName);
+ }
+
+ public void testZip() throws IOException {
+ File tmp1 = File.createTempFile("testZip",".txt");
+ File tmp2 = File.createTempFile("testZip",".txt");
+ File tmp3 = File.createTempFile("testZip",".txt");
+ File zip1 = File.createTempFile("testZip",".zip");
+ try (FileWriter fw1 = new FileWriter(tmp1);
+ FileWriter fw2 = new FileWriter(tmp2);
+ FileWriter fw3 = new FileWriter(tmp3);
+ BufferedWriter bw1 = new BufferedWriter(fw1);
+ BufferedWriter bw2 = new BufferedWriter(fw2);
+ BufferedWriter bw3 = new BufferedWriter(fw3)) {
+ for (int i = 0 ; i < 1000 ; i++) {
+ bw1.write("azertyuiop\n");
+ bw2.write("qsdfghjklm\n");
+ bw3.write("wxcvbn\n");
+ }
+ }
+ FileUtil.zip(Arrays.asList(tmp1, tmp2, tmp3), zip1);
+ assertTrue(isClosed(tmp1));
+ assertTrue(isClosed(tmp2));
+ assertTrue(isClosed(tmp3));
+ assertTrue(isClosed(zip1));
+ assertTrue(tmp1.delete());
+ assertTrue(tmp2.delete());
+ assertTrue(tmp3.delete());
+ assertTrue(zip1.delete());
+ }
+
+ // small tip to check the file is lock-free
+ // (this is just a tip. It seems very difficult to check a file is
+ // lockfree in a way that works in all the cases for any platform)
+ private boolean isClosed(File file) {
+ return file.renameTo(file);
+ }
+}
------------------------------------------------------------------------------
Transform Data into Opportunity.
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